Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475751 | Process for producing dialkyl carbonates | Pieter Ooms, Friedhelm Risse, Carsten Buchaly, Thomas Pancur, Arthur Susanto +3 more | 2016-10-25 |
| 9040732 | Process for preparing diaryl carbonates from dialkyl carbonates | Guenter Olf, Kaspar Hallenberger, Georg Ronge, Ricarda Leiberich, Johan Vanden Eynde +3 more | 2015-05-26 |
| 8952189 | Process for preparing diaryl carbonates or alkyl aryl carbonates from dialkyl carbonates | Helmut Mothes, Kaspar Hallenberger, Georg Ronge, Rafael Warsitz, Pieter Ooms +1 more | 2015-02-10 |
| 8552214 | Process for preparing dialkyl carbonates | Pieter Ooms, Friedhelm Risse, Carsten Buchaly, Thomas Pancur, Arthur Susanto +3 more | 2013-10-08 |
| 8455691 | Process for the purification of aromatic amines | Knut Sommer, Franz-Ulrich Gehlen, Peter Lehner, Benie Marotz | 2013-06-04 |
| 8338631 | Process for preparing dialkyl carbonates from alkylene carbonates and alcohols | Friedhelm Risse, Pieter Ooms, Marcus Grünewald, Thomas Pancur, Arthur Susanto +3 more | 2012-12-25 |
| 8039659 | Processes for preparing diaryl and/or alkylaryl carbonates from dialkyl carbonates | Pieter Ooms, Johann Rechner, Matthias Böhm, Kaspar Hallenberger, Georg Ronge +1 more | 2011-10-18 |
| 8022240 | Processes for purifying diaryl carbonates | Pieter Ooms, Johann Rechner, Matthias Böhm, Kaspar Hallenberger, Georg Ronge +1 more | 2011-09-20 |
| 8003817 | Process for the preparation of diaryl carbonates or arylalkyl carbonates from dialkyl carbonates | Pieter Ooms, Johann Rechner, Kaspar Hallenberger, Georg Ronge, Johan Vanden Eynde | 2011-08-23 |